John E. Kochanowski
11Patents
7h-index
6Co-inventors
59Inventor score
Filing activity: Feb 6, 1974 → Feb 29, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4286083A | Method of preparing polyester carbonates | Chemistry; Metallurgy | 50 | Expired |
| US4011198A | Method for making polyetherimides | Chemistry; Metallurgy | 26 | Expired |
| US3991004A | Method for making polyetherimide | Chemistry; Metallurgy | 23 | Expired |
| US4460731A | Reinforced thermoplastic polyester compositions | Chemistry; Metallurgy | 19 | Expired |
| US4334030A | Thermoplastic foamable blends | Chemistry; Metallurgy | 19 | Expired |
| US4130548A | Preparation of polyester carbonates from polyanhydride ester intermediates | Chemistry; Metallurgy | 17 | Expired |
| US3989670A | Method for making polyetherimides | Chemistry; Metallurgy | 14 | Expired |
| US4322333A | Reinforced PBT-copolyaromatic/aliphatic block copolyesters | Chemistry; Metallurgy | 6 | Expired |
| US4024101A | Method for making poly-etherimides and products produced thereby | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4104242A | Reinforced thermoplastic polyester compositions having improved high voltage breakdown resistance | Chemistry; Metallurgy | 5 | Expired |
| US6277988A | Solvent-free method for preparing sterically hindered phosphoramidates | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.